package sctu.edu.java.year2016.team04.Liliang.day20160522.chapter3_3;

/**
 * Created by asus on 2016/5/22.
 * 编写Java程序，声明两个变量并赋值38.9和27.2作为矩形的长和宽，求出该矩形的面积。
 */
public class number_3 {
    public static void main(String[] args) {
        double a = 38.9;
        double b = 27.2;
        double size = a * b;
        System.out.println("矩形的面积为："+size);

    }
}
